2.9.5 Exit And Invert Mechanism - Brother HL-4000CN Service Manual

A B

2.9.5 Exit and invert mechanism

1
MCU AND HVPS PWB
PL15.1
CONTROL
CLOCK A
LOGIC J12
5
YEL
CLOCK B
6
YEL
CLOCK XA
7
2 YEL
CLOCK XB
8
YEL
D/A DUP MOTOR
29
YEL
3
4
5
6
C D
DO-3
(FORWARD NORMAL SPEED)
DO-4
(FORWARD HALF SPEED)
DO-5
(FORWARD DOUBLE SPEED)
DO-3
(REVERSE NORMAL SPEED)
DRIVE PWB
DO-4
(REVERSE HALF SPEED)
PL15.1
DO-5
(REVERSE DOUBLE SPEED)
MOTOR
CLOCK A
J42 DRIVE J50 J131
26
3
YEL YEL YEL
DC COM
25
CLOCK B
YEL
4
YEL YEL
DC COM
24
YEL
CLOCK XA
5
YEL YEL
23
YEL
DC COM
CLOCK XB
2
6
YEL YEL YEL
DC COM
1
YEL YEL
2
YEL YEL
+24VDC
SWITCHED
(CH1.1)
DRIVE MECHANISM
VI-37
E F G
DUP MOTOR ASSY
PL8.1
DOUBLE
PLUG
P131
4 3
3 4
2 5
MOT
1 6
6 1
5 2
2.9 Fusing and Transportation
H J
2.9.4
ROLL EXIT
DRIVE
ROLL MID 2.9.4
DRIVE
ROLL DUP 2.9.4
DRIVE